From: Slava Ovsiienko <viacheslavo@nvidia.com>
To: Carasec Elena <xcaras00@stud.fit.vutbr.cz>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] mlx5: match broadcast and multicast packets using flows
Date: Fri, 13 Nov 2020 15:18:10 +0000 [thread overview]
Message-ID: <MWHPR12MB1501812D1C488A474B2C3F98DFE60@MWHPR12MB1501.namprd12.prod.outlook.com> (raw)
In-Reply-To: <f8a7bfdc5ebd83217edb17b9ce256e8e@stud.fit.vutbr.cz>
Hi, Elena
We have the similar issue: https://bugs.dpdk.org/show_bug.cgi?id=563
I'll reply with results there.
With best regards, Slava
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Carasec Elena
> Sent: Friday, October 2, 2020 13:53
> To: dev@dpdk.org
> Subject: [dpdk-dev] mlx5: match broadcast and multicast packets using flows
>
> Hello,
>
> I am trying to create flow rules that will match broadcast and multicast packets
> using testpmd on mlx5 'MT27800 Family [ConnectX-5] 1017'. However, after
> creating the following rules, they do not match any packets.
>
> My testpmd script is:
>
> port stop all
> port config all rss none
> set promisc 0 on
> set allmulti 0 on
> port start all
> set link-up port all
> flow create 0 group 0 ingress pattern eth dst is ff:ff:ff:ff:ff:ff /
> ipv4 / end actions mark id 1 / count / queue index 1 / end flow create 0 group
> 0 ingress pattern eth dst is ff:ff:ff:ff:ff:ff /
> ipv6 / end actions mark id 1 / count / queue index 1 / end flow create 0 group
> 0 ingress pattern eth dst spec 01:00:00:00:00:00 dst mask 01:00:00:00:00:00 /
> ipv4 / end actions mark id 2 / count / queue index 2 / end flow create 0 group
> 0 ingress pattern eth dst spec 01:00:00:00:00:00 dst mask 01:00:00:00:00:00 /
> ipv6 / end actions mark id 2 / count / queue index 2 / end flow create 0 group
> 0 priority 1 ingress pattern end actions queue index
> 3 / count / end
> start
>
> All the packets will match the last rule.
>
> Also, creating only the rule
> flow create 0 group 0 ingress pattern eth dst spec 01:00:00:00:00:00 dst mask
> 01:00:00:00:00:00 / end actions mark id 2 / count / queue index 2 / end fails
> with error "port_flow_complain(): Caught PMD error type 1 (cause
> unspecified): hardware refuses to create flow: File exists"
>
> What may be the reason of it? Is there another way to match broadcast and
> multicast packets using flow?
>
> Thank you.
> Elena Carasec
prev parent reply other threads:[~2020-11-13 15:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-02 10:53 Carasec Elena
2020-11-13 15:18 ` Slava Ovsiienko [this message]
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